245898480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1024577}}^1$

素因数の和:1024593

約数の個数: 40

約数和(自身を含む): 762286032

約数和(自身を除く): 516387552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1024577, 2049154, 3073731, 4098308, 5122885, 6147462, 8196616, 10245770, 12294924, 15368655, 16393232, 20491540, 24589848, 30737310, 40983080, 49179696, 61474620, 81966160, 122949240, 245898480]

約数ペア:

[(1, 245898480), (2, 122949240), (3, 81966160), (4, 61474620), (5, 49179696), (6, 40983080), (8, 30737310), (10, 24589848), (12, 20491540), (15, 16393232), (16, 15368655), (20, 12294924), (24, 10245770), (30, 8196616), (40, 6147462), (48, 5122885), (60, 4098308), (80, 3073731), (120, 2049154), (240, 1024577)]